/**
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
package org.apache.activemq.apollo.util.path

import java.util.Collection
import java.util.Set

/**
  * Represents a node in the {@link PathMap} tree
  *
  */
abstract trait PathNode[Value] {
  def appendMatchingValues(answer: Set[Value], path: Path, startIndex: Int): Unit

  def appendMatchingWildcards(answer: Set[Value], path: Path, startIndex: Int): Unit

  def appendDescendantValues(answer: Set[Value]): Unit

  def getDesendentValues: Collection[Value]

  def getChild(part: Part): PathNode[Value]

  def getValues: Collection[Value]

  def getChildren: Collection[PathNode[Value]]

  def removeDesendentValues: Collection[Value]

  def removeValues: Collection[Value]
}